{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["education institution", "education degree", "place of death", "place of birth"], "input": "Speculation that Walter Richard Cassels is the author surfaced in 1895 after his publication of a series of theological articles. Cassels however never publicly acknowledged his authorship of Supernatural Religion. Not much is known about his private life or how he became an early Christianity expert. He wrote poetry and was an art collector. Never married, he died in London on 10 June 1907."}
{"education institution": [], "education degree": [], "place of death": [{"subject": "Walter Richard Cassels", "object": "London"}], "place of birth": []}